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This post introduces Node.js, a server-side JavaScript runtime, covering its features, basic concepts, essential terminal commands, and practical examples like creating a simple HTTP server.

Becoming a Backend Developer with Node.js - Beginner Level

Arrays in Go are crucial for efficient data handling. Passing them as function parameters enhances data manipulation. While arrays have fixed sizes, slices offer dynamic lengths, improving flexibility. Utilizing slices simplifies tasks like database pagination. Understanding array and slice usage in Go is key for scalable, maintainable code.

The article demonstrates how to create a basic CRUD (Create, Read, Update, Delete) application in Golang using Gin Gonic and GORM. It starts by outlining the project structure, including packages for handling HTTP requests, database configuration, domain logic, and router setup.

This article guides the implementation of NestJS authorization middleware, ensuring secure access to protected routes. The TypeScript code validates Bearer tokens through an asynchronous function. The step-by-step instructions facilitate easy integration into a NestJS project, contributing to enhanced application security.